RATO R2500iS Inverter Generator - 80cc / 3.5hp inverter generator covered by 2 year/500 hour warranty!Ideal for generating high quality pure sine wave electricity, to power your computer, air conditioner or other electrical devices. With a rated output of 2,500 watts, this quiet and lightweight generator can run for up to 5 hours on continuous 1 2 load operation. All RATO inverter generators, no matter the output, can be joined with the RATO parallel cable to increase your power. Covered by our 2 year 500 hour domestic warranty.